A big night for a Waikato Delta team Kieran and Gabby, a cross-country pursuit, a rural track and a close encounter and a major find for drug dog Tai at Auckland Prison.

Bay of Plenty Delta team Mark and Epic are on an epic chase and a visitor to Christchurch Men's Prison is caught with some serious contraband.

Man's best friend is back to keep would-be trouble makers on a short leash. Tonight, Waikato Delta team Blair and Rush assist in apprehending an out of control driver.